55192620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{18773}}^1$

素因数の和:18799

約数の個数: 72

約数和(自身を含む): 179779824

約数和(自身を除く): 124587204

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 18773, 37546, 56319, 75092, 93865, 112638, 131411, 187730, 225276, 262822, 281595, 375460, 394233, 525644, 563190, 657055, 788466, 919877, 1126380, 1314110, 1576932, 1839754, 1971165, 2628220, 2759631, 3679508, 3942330, 4599385, 5519262, 7884660, 9198770, 11038524, 13798155, 18397540, 27596310, 55192620]

約数ペア:

[(1, 55192620), (2, 27596310), (3, 18397540), (4, 13798155), (5, 11038524), (6, 9198770), (7, 7884660), (10, 5519262), (12, 4599385), (14, 3942330), (15, 3679508), (20, 2759631), (21, 2628220), (28, 1971165), (30, 1839754), (35, 1576932), (42, 1314110), (49, 1126380), (60, 919877), (70, 788466), (84, 657055), (98, 563190), (105, 525644), (140, 394233), (147, 375460), (196, 281595), (210, 262822), (245, 225276), (294, 187730), (420, 131411), (490, 112638), (588, 93865), (735, 75092), (980, 56319), (1470, 37546), (2940, 18773)]